Postcode record · Barnet
N3 3AB.
N3 3AB has 37 known premises and 28 planning records — 25 approved of 28 decided (89.3%). 26 EPC records.
Postcode N3 3AB · boundary not held, centred on the postcodeApprovedRefusedOther28 exact1 approximate29 on the map — every match
At a glance · this postcodeBarnet profile →
37
Premises
known addresses (UPRNs)
28
Applications
28 decided
89.3%
Approval rate
25 approved · 1 refused
26
EPC records
ratings C 12 · D 9 · E 4 · F 1
29
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
N3 3AB has 37 known premises and 28 planning records — 25 approved of 28 decided (89.3%). 26 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 200003936
UPRN 200003940
UPRN 200003942
UPRN 200003944
UPRN 200003946
UPRN 200003948
UPRN 200003950
UPRN 200003952
UPRN 200003954
UPRN 200003956
UPRN 200003936
UPRN 200003940
UPRN 200003942
Show all 10 rows
UPRN 200003944
UPRN 200003946
UPRN 200003948
UPRN 200003950
UPRN 200003952
UPRN 200003954
UPRN 200003956
Planning
What happened?
28 planning applications across the postcode; 25 approved of 28 decided (89.3%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
New portico to front entrance door. Existing rear terrace to be widened with relocation of access steps. New side access gate. New front entrance gates with associated railings. Replacement of the existing garage door. New front side fence. Refurbishment of front hardstanding. (Amended description and Plans)
1 Arden Road London N3 3AB · premises record
Householder Application
Approved
2025-06-04
Replacement of the existing side gate (Retrospective Application)
3 Arden Road London N3 3AB · premises record
Retention/Continued Use
Approved
2021-10-28
Single storey rear infill extension. Squaring off of existing first floor bay window
3 Arden Road London N3 3AB · premises record
Householder Application
Approved
2021-01-20
Formation of raised decking to rear garden with store beneath
3 Arden Road London N3 3AB · premises record
Householder Application
Approved
2020-09-28
Non-material amendment to planning permission reference 20/0159/HSE dated 13/03/2020 for `Single storey rear extension. First floor side and rear extension with pitched roof and Juliette balcony.` Amendment to include removal of existing double height rear bay window and replaced with a new bay window
3 Arden Road London N3 3AB · premises record
Applicant Mr Robert Lyons · Officer Lucia Devon
Non Material Amendment
Withdrawn
2020-05-06
Single storey rear extension. First floor side and rear extension with pitched roof and juliette balcony
3 Arden Road London N3 3AB · premises record
Applicant Wesley Maccabe · Officer Lucia Devon
Householder Application
Approved
2020-01-10
Single storey rear extension
3 Arden Road London N3 3AB · premises record
Proposed Lawful Development Certificate
Approved
2019-11-22
Single storey rear extension
37 Arden Road London N3 3AB · premises record
Householder Application
Approved
2018-07-19
Roof extension involving rear dormer window, juliette balcony and new side gable window
37 Arden Road London N3 3AB · premises record
Proposed Lawful Development Certificate
Approved
2018-07-19
Single storey rear extension. Raising and extension of existing rear terrace
21 Arden Road London N3 3AB · premises record
Applicant Mr & Mrs N KAY · Agent SLM ASSOCIATES
Householder Application
Approved
2016-04-26
New portico to front entrance door. Existing rear terrace to be widened with relocation of access steps. New side access gate. New front entrance gates with associated railings. Replacement of the existing garage door. New front side fence. Refurbishment of front hardstanding. (Amended description and Plans)
1 Arden Road London N3 3AB · premises record
Approved
2025-06-04
More
Householder Application
Replacement of the existing side gate (Retrospective Application)
3 Arden Road London N3 3AB · premises record
Approved
2021-10-28
More
Retention/Continued Use
Single storey rear infill extension. Squaring off of existing first floor bay window
3 Arden Road London N3 3AB · premises record
Approved
2021-01-20
More
Householder Application
Show all 10 rows
Formation of raised decking to rear garden with store beneath
3 Arden Road London N3 3AB · premises record
Approved
2020-09-28
More
Householder Application
Non-material amendment to planning permission reference 20/0159/HSE dated 13/03/2020 for `Single storey rear extension. First floor side and rear extension with pitched roof and Juliette balcony.` Amendment to include removal of existing double height rear bay window and replaced with a new bay window
3 Arden Road London N3 3AB · premises record
Applicant Mr Robert Lyons · Officer Lucia Devon
Withdrawn
2020-05-06
More
Non Material Amendment
Single storey rear extension. First floor side and rear extension with pitched roof and juliette balcony
3 Arden Road London N3 3AB · premises record
Applicant Wesley Maccabe · Officer Lucia Devon
Approved
2020-01-10
More
Householder Application
Single storey rear extension
3 Arden Road London N3 3AB · premises record
Approved
2019-11-22
More
Proposed Lawful Development Certificate
Single storey rear extension
37 Arden Road London N3 3AB · premises record
Approved
2018-07-19
More
Householder Application
Roof extension involving rear dormer window, juliette balcony and new side gable window
37 Arden Road London N3 3AB · premises record
Approved
2018-07-19
More
Proposed Lawful Development Certificate
Single storey rear extension. Raising and extension of existing rear terrace
21 Arden Road London N3 3AB · premises record
Applicant Mr & Mrs N KAY · Agent SLM ASSOCIATES
Approved
2016-04-26
More
Householder Application
Building control
Building-control records are not yet collected for Barnet — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 37 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 28 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent28 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 12, D: 9, E: 4, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.